EPSG:7020

Geodetic CRS: Nahrwan 1934

Datum: Nahrwan 1934

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: Ministry of Oil.

Revision date: 2015-02-06

Scope: Approximate transformation of seismic data acquired before 1985 to CRS used post 1985.

Remarks: May be emulated using geocentric translations from Nahrwan 1934 to Karbala 1979 of dX=-306, dY=196 and dZ=181m.

Method: Cartesian Grid Offsets

Area of use: Iraq - sorth of UTM 3650000mN (approximately 32°58'N) and west of UTM zone 37 600000mE (approximately 40°04'E).

Description: (0,)